{"product_id":"dh-36-recessed-door-contact-no-magnetic-reed-switch-sensor","title":"DH-36 Recessed Door Contact – NO Magnetic Reed Switch Sensor","description":"\u003ch2 data-start=\"114\" data-end=\"131\"\u003eKey Features\u003c\/h2\u003e\r\\n\u003cp data-start=\"133\" data-end=\"364\"\u003e• Normally Open (NO) Magnetic Contact\u003cbr data-start=\"170\" data-end=\"173\"\u003e• Recessed Hidden Installation Design\u003cbr data-start=\"210\" data-end=\"213\"\u003e• Reliable Magnetic Reed Switch Technology\u003cbr data-start=\"255\" data-end=\"258\"\u003e• Durable ABS Plastic Housing\u003cbr data-start=\"287\" data-end=\"290\"\u003e• Designed for Alarm \u0026amp; Security Systems\u003cbr data-start=\"329\" data-end=\"332\"\u003e• Suitable for Doors \u0026amp; Windows\u003c\/p\u003e\n\n\u003cp data-start=\"398\" data-end=\"534\"\u003eThe \u003cstrong data-start=\"402\" data-end=\"438\"\u003eDH-36 Recessed Door Contact (NO)\u003c\/strong\u003e is a wired magnetic sensor used in security and alarm systems to detect door or window opening.\u003c\/p\u003e\r\\n\u003cp data-start=\"536\" data-end=\"821\"\u003eThis model works in \u003cstrong data-start=\"556\" data-end=\"592\"\u003eNormally Open (NO) configuration\u003c\/strong\u003e, meaning the circuit remains open when the magnet is near the sensor and closes when the magnet moves away. This change of state sends a signal to the alarm panel or access control system.\u003c\/p\u003e\r\\n\u003cp data-start=\"823\" data-end=\"995\"\u003eThe \u003cstrong data-start=\"827\" data-end=\"913\"\u003erecessed design allows the sensor and magnet to be installed inside the door frame\u003c\/strong\u003e, making the device hidden and tamper-resistant compared to surface-mount sensors.\u003c\/p\u003e\r\\n\u003cp data-start=\"997\" data-end=\"1185\"\u003eBuilt with a durable ABS housing and magnetic reed switch technology, the DH-36 sensor provides reliable detection for doors, windows, cabinets, and entry points in security installations.\u003c\/p\u003e\r\\n\u003cp\u003eYou can buy this recessed door contact from ZZ Marts, with stores in Karachi and Lahore and delivery across Pakistan.\u003c\/p\u003e","brand":"ZZ Marts","offers":[{"title":"Default Title","offer_id":52827975516472,"sku":"DH-36-NO","price":550.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/3932\/4984\/files\/Recessed-magnetic-door-contact-sensors_74636559-7471-4d3c-a26f-94321b4e1d37.png?v=1787211280","url":"https:\/\/zzmarts.com\/products\/dh-36-recessed-door-contact-no-magnetic-reed-switch-sensor","provider":"ZZ Marts | Zam Zam Traders","version":"1.0","type":"link"}